题目内容：

根据短文内容填空，每空一词。

Are you an Internet shopper? If you say “yes”,then you must know one person - Ma Yun. Ma Yun was 1. in Hangzhou, Zhejiang in 1964. In 1995, he went to the US for a trip. There, he got to know the Internet for the first 2.. After he returned, he started his online business（商业）. 3. few people in China knew what the Internet was at that time, it was a really hard time for him. But he didn’t give up and encouraged 4. to keep going. Now, his dream has 5. true. He is one of the most successful businessmen in China.